85975 has 12 divisors (see below), whose sum is σ = 112840. Its totient is φ = 64800.

The previous prime is 85933. The next prime is 85991. The reversal of 85975 is 57958.

It is not a de Polignac number, because 85975 - 2⁷ = 85847 is a prime.

Its product of digits (12600) is a multiple of the sum of its prime factors (210).

It is a self number, because there is not a number n which added to its sum of digits gives 85975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385 + ... + 565.

2⁸⁵⁹⁷⁵ is an apocalyptic number.

85975 is a deficient number, since it is larger than the sum of its proper divisors (26865).

85975 is a wasteful number, since it uses less digits than its factorization.

85975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 205 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 85975 is about 293.2149382279. The cubic root of 85975 is about 44.1357720733.

The spelling of 85975 in words is "eighty-five thousand, nine hundred seventy-five".